[ 1016.175485][T12721] netdevsim netdevsim383 eni383np1: renamed from eth0
[ 1016.273509][T12671] netdevsim netdevsim691 eni691np1: renamed from eth1
[ 1018.079511][T12716] Could not find device with ifindex 2000 in netnsfd 11
[ 1018.080488][T12716] Could not find netns with fd: 2000
[ 1018.081115][T12716] Cannot link a netdevsim to itself
[ 1018.081917][T12716] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).